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发明名称
CALCULATOR AND TIMEPIECE COMBINATIONS
摘要
申请公布号
GB1581682(A)
申请公布日期
1980.12.17
申请号
GB19770026048
申请日期
1977.06.22
申请人
FISCHER J
发明人
分类号
G04G99/00;G04G9/00;G04G17/02;G04G17/06;G04G17/08;G04G19/00;G06F3/02;G06F15/02;H01H13/702;(IPC1-7):G04B47/00
主分类号
G04G99/00
代理机构
代理人
主权项
地址
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